73531FL000 Subaru EXPANSION VALVE, Price: 61.66$, Weight: 0.507kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
Subaru |
73531FL000 |
EXPANSION VALVE |
3 |
0.507 |
7-10 |
61.66$ |
Originals
| Make | Number | Name | Availability | Weight, kg | Processing, days | Price | |
|---|---|---|---|---|---|---|---|
| Subaru |
EXPANSION VALVE
|
0 |
0.583
|
-
|
59.25$
|
Not Available |
Subaru A/C Expansion Valve — Stable Cabin Cooling ❄️
This precision metering unit regulates refrigerant flow into the evaporator, keeping vent temps steady and the compressor safe. It is essential for fast cool-down, prevents evaporator icing, and maintains proper superheat so your Subaru’s HVAC delivers crisp, dry air even on hot days. Built to OE behavior, it balances performance and durability for daily driving. 🧊
How It Works
A sensing bulb at the evaporator outlet reacts to temperature and pressure. That signal moves a diaphragm and needle, opening or closing the passage to meter liquid refrigerant. Under heavy heat load it opens more; at cruise it trims flow, holding the ideal superheat. The result: maximum evaporator efficiency with no liquid return to the compressor.
When Faulty — What You’ll Notice ⚠️
Warm air at idle, slow cooling, vent temps that swing, hissing, frost on lines, or a short‑cycling clutch. A stuck‑closed valve starves the evaporator, overheating the compressor. Stuck‑open floods can cause icing and liquid slugging, risking internal damage and noisy operation.
Tech Tips 🔧
Replace O‑rings and receiver/drier, vacuum the system thoroughly, and recharge to spec. Cleanliness and proper torque are key to long life.
Compatibility
- Impreza
- XV